student = Student::factory()->create(); HistoricalSeat::create([ 'student_id' => $this->student->id, 'year' => 8, 'seat_description' => 'First Seat', ]); }); it('Returns its student', function () { expect(HistoricalSeat::first()->student->id)->toEqual($this->student->id) ->and(HistoricalSeat::first()->student)->toBeInstanceOf(Student::class); });